1//===---- Mips16HardFloatInfo.cpp for Mips16 Hard Float              -----===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file contains the Mips16 implementation of Mips16HardFloatInfo
10// namespace.
11//
12//===----------------------------------------------------------------------===//
13
14#include "Mips16HardFloatInfo.h"
15#include <string.h>
16
17namespace llvm {
18
19namespace Mips16HardFloatInfo {
20
21const FuncNameSignature PredefinedFuncs[] = {
22  { "__floatdidf", { NoSig, DRet } },
23  { "__floatdisf", { NoSig, FRet } },
24  { "__floatundidf", { NoSig, DRet } },
25  { "__fixsfdi", { FSig, NoFPRet } },
26  { "__fixunsdfsi", { DSig, NoFPRet } },
27  { "__fixunsdfdi", { DSig, NoFPRet } },
28  { "__fixdfdi", { DSig, NoFPRet } },
29  { "__fixunssfsi", { FSig, NoFPRet } },
30  { "__fixunssfdi", { FSig, NoFPRet } },
31  { "__floatundisf", { NoSig, FRet } },
32  { nullptr, { NoSig, NoFPRet } }
33};
34
35// just do a search for now. there are very few of these special cases.
36//
37extern FuncSignature const *findFuncSignature(const char *name) {
38  const char *name_;
39  int i = 0;
40  while (PredefinedFuncs[i].Name) {
41    name_ = PredefinedFuncs[i].Name;
42    if (strcmp(name, name_) == 0)
43      return &PredefinedFuncs[i].Signature;
44    i++;
45  }
46  return nullptr;
47}
48}
49}
50